SDR QOCF2012F00015

Service difficulty report · Web · Boeing 74745E

Difficulty date: November 24, 2011
Submitted: November 25, 2011
Operation: Air carrier
Aircraft: N16407
Make and model: Boeing 74745E
Aircraft serial: 27899
Aircraft time: 76,841 hours, 16,407 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 65B07942392
Condition: Cracked
Location: Zone 100
Part time: 76,841 hours, 16,407 cycles
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(B-16407) DURING D03 CHECK, FOUND THE NWW RT SIDE PANEL WEB CRACK 1.6" BETWEEN STATION 260 AND STATION 280 ALONG WL 180; CATEGORY B REPAIR IAW SRM 51-00-06. ACCOMPLISH POST REPAIR INSPECTION USING THE METHOD,AND THRESHOLD,AND INTERVALS IAW SRM 53-10-14, FIG 201 , REPAIR 4, TABLE 202. THIS REPAIR HAS BEEN APPROVED AS AN ALTERNATIVE METHOD OF COMPLIANCE (AMOC) TO PARAGRAPHS (G), (H), (I), (J), AND (L) OF AD2006-22-15.

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